Brdloch was formerly part of the German Empire. In the German Empire, the place was called Brloh.
The place is now called Brloh (Louny-Brloh) and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Brdloch | Austro-Hungary | Laun | before the Treaty of Saint-Germain |
| Brlohy | Austro-Hungary | Laun | before the Treaty of Saint-Germain |
| Brloh | Czechoslovakia | Louny | after the Treaty of Saint-Germain |
| Bierloch | German Empire | Laun | 1939 |
| Brloh | German Empire | Laun | 1939 |
| Brloh | Czechoslovakia | Louny | 1945 |
| Brloh (Louny-Brloh) | Czechoslovakia | Louny | 1992 |
| Brloh (Louny-Brloh) | Czech Republic | Louny | 1993 |